<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>组件函数组件和类组件</title>
</head>

<body>
  <div id="root">
  </div>
  <script crossorigin src="https://unpkg.com/react@16/umd/react.development.js"></script>
  <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
  <script src="https://unpkg.com/babel-standalone@6/babel.js"></script>
  <script type="text/babel">
    function Welcome(props) {
      return <h1>hello,{props.name}</h1>
    }
    function App() {
      return (<div>
        <Welcome name="Sara" name1 ="sara1" />
        <Welcome name="Sara1" />
        <Welcome name="Sara2" />
      </div>)
    }
    var  element  = <App/>
    console.log(element)
    ReactDOM.render(element, document.getElementById("root"))
  </script>
</body>

</html>